Game Engines (Unity, Godot)

using Lokutor;

var shopkeeper = GetComponent<LokutorAgent>();
shopkeeper.AddAction("give_item", "Sell an item to the player", args =>
{
    string item = args.GetString("item");
    inventory.Add(item);
    gold -= prices[item];
    return $"Gave the {item}. The player has {gold} gold left.";
}, new ActionParam("item", "Which item", ParamType.String, true, "iron sword", "healing potion"));

@onready var shopkeeper: LokutorAgent = $Shopkeeper/Head/LokutorAgent

func _ready():
    shopkeeper.add_action("give_item", "Sell an item to the player", _give_item,
        {"item": {"type": "string", "description": "Which item", "enum": ["iron sword", "healing potion"]}})

func _give_item(args: Dictionary) -> String:
    inventory.append(args.item)
    return "Gave the %s." % args.item

agent.onPlayerSaid.AddListener(text => subtitles.ShowPlayer(text));
agent.onCharacterSaid.AddListener(text => subtitles.ShowNpc(text));
agent.onStateChanged.AddListener(state => thinkingBubble.SetActive(state == AgentState.Thinking));

agent.StartConversation();   // e.g. when the player walks up (turn off Start On Awake)
agent.StopConversation();    // when they walk away
agent.SetPersona("You are now angry with the player.");

shopkeeper.character_said.connect(func(text): $Subtitles.text = text)
shopkeeper.state_changed.connect(_on_state)   # DISCONNECTED, CONNECTING, READY, PLAYER_TALKING, THINKING, SPEAKING

shopkeeper.start_conversation()   # e.g. when the player walks up (turn off Start On Ready)
shopkeeper.stop_conversation()    # when they leave
shopkeeper.set_persona("You are now angry with the player.")

agent.TicketProvider = async () => await myBackend.GetLokutorTicketAsync();

shopkeeper.ticket_provider = func(): return await my_backend.get_lokutor_ticket()